package com.miya.demo.service;

import com.miya.demo.entity.Customer;
import com.baomidou.mybatisplus.extension.service.IService;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public interface CustomerService extends IService<Customer>{


	void uploadExcel(MultipartFile file) throws IOException;

	void downloadExcel();

	/**
	 * excel模板导出下载
	 */
	void downloadExcelOfTemplate(HttpServletResponse response);

	void downloadExcel2(HttpServletResponse response);

	String exportBigData3();
}
